Hourly Weather Forecast - Norristown, PA

12 AM
24°F
0%
2mph
SSW
Clear
Humidity
82%
Feels like
24°F
Dew Point
19°F
1 AM
24°F
0%
2mph
SSW
Mostly Clear
Humidity
83%
Feels like
24°F
Dew Point
20°F
2 AM
24°F
0%
2mph
SSW
Mostly Clear
Humidity
84%
Feels like
24°F
Dew Point
20°F
3 AM
24°F
0%
2mph
SSW
Mostly Clear
Humidity
85%
Feels like
24°F
Dew Point
20°F
4 AM
24°F
0%
2mph
SSW
Mostly Clear
Humidity
85%
Feels like
24°F
Dew Point
20°F
5 AM
23°F
0%
2mph
SSW
Mostly Clear
Humidity
87%
Feels like
23°F
Dew Point
20°F
6 AM
24°F
0%
2mph
SSW
Clear
Humidity
87%
Feels like
24°F
Dew Point
20°F
7 AM
25°F
0%
2mph
SSW
Clear
Humidity
85%
Feels like
25°F
Dew Point
21°F
7:17 AM
8 AM
28°F
0%
2mph
SSW
Sunny
Humidity
84%
Feels like
28°F
Dew Point
24°F
9 AM
32°F
0%
3mph
SW
Mostly Sunny
Humidity
79%
Feels like
32°F
Dew Point
26°F
10 AM
36°F
0%
4mph
SW
Mostly Sunny
Humidity
72%
Feels like
32°F
Dew Point
27°F
11 AM
39°F
0%
5mph
SW
Mostly Sunny
Humidity
68%
Feels like
35°F
Dew Point
29°F
12 PM
41°F
0%
6mph
SW
Mostly Sunny
Humidity
64%
Feels like
36°F
Dew Point
30°F
1 PM
42°F
0%
7mph
WSW
Mostly Sunny
Humidity
63%
Feels like
38°F
Dew Point
31°F
2 PM
43°F
10%
7mph
WSW
Mostly Sunny
Humidity
64%
Feels like
39°F
Dew Point
31°F
3 PM
42°F
10%
6mph
WSW
Sunny
Humidity
67%
Feels like
38°F
Dew Point
32°F
4 PM
40°F
10%
5mph
WSW
Mostly Sunny
Humidity
72%
Feels like
37°F
Dew Point
32°F
4:37 PM
5 PM
38°F
10%
5mph
WSW
Mostly Clear
Humidity
74%
Feels like
35°F
Dew Point
31°F
6 PM
37°F
10%
5mph
W
Mostly Clear
Humidity
76%
Feels like
33°F
Dew Point
30°F
7 PM
35°F
10%
5mph
W
Mostly Clear
Humidity
77%
Feels like
31°F
Dew Point
28°F
8 PM
34°F
10%
4mph
W
Mostly Clear
Humidity
78%
Feels like
30°F
Dew Point
28°F
9 PM
33°F
10%
3mph
WNW
Mostly Clear
Humidity
82%
Feels like
30°F
Dew Point
28°F
10 PM
32°F
0%
3mph
WNW
Mostly Clear
Humidity
84%
Feels like
32°F
Dew Point
28°F
11 PM
31°F
0%
2mph
WNW
Mostly Clear
Humidity
84%
Feels like
31°F
Dew Point
27°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

In the path of a weak low-pressure system that brings snow to the Midwest and Northeast, extreme cold weather and brutally cold wind chill values will bring a bitter cold to much of the Nation.

Snowfall forecast through Sunday evening.

Snow Spreads Across the Ohio Valley into the Mid-Atlantic

Weekend Weather Outlook

Weekend Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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